From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

Netflix’s sci-fi Ray Gunn starring Scarlett Johansson finally receives a rating after a clash. The rating was announced ...

Could alien life exist closer than we think? The Sky at Night team investigate.

Nearly 30 years after its release, the alien invasion blockbuster remains one of the most beloved sci-fi films ever made.

Look to the west to catch Venus and Jupiter shining bright, with Saturn and Mars visible in the east for early risers, and ...

Boulder, Colorado, recently hosted the first-ever scientific convention specifically focused on the idea of setting human ...

Before superhero movies ruled the box office, one alien invasion blockbuster owned the holiday. It's hard to think of a movie ...

The animated sci-fi noir is coming to Netflix and stars the voices of Sam Rockwell and Scarlett Johansson.

In 1947, pilot Kenneth Arnold's report of strange objects over Mount Rainier and a fateful media misquote created the 'flying ...